Dental equipment — Items of dental equipment at the working place — Identification system
Lays down a reference plan for the location of items, it gives symbols for the items and a two-digit system for the identification of the combination of items which are used at the working place of a dental team where examination, treatment and other clinical procedures, with the patient direcly involved, are carried out.
Building and civil engineering drawings — Installations — Part 2: Simplified representation of sanit...
The representations are primarily intended for use on plans and diagrams at a scale 1 : 50. For smaller scale drawings more simplified and for larger scale drawings more detailed representations may be used. For diagrams the representation in column "Elevation" will normally be apparopriate. For making the drawing clearer the views may be combined with symbols and/or abbreviated…
Liquid hydrocarbons — Volumetric measurement by displacement meter systems other than dispensing pum...
Gives the characteristics of such equipment and rules for systematically applying appropriate consideration to the nature of the liquids to be measured, to the installation of a metering system, and to the selection, performance, operation and maintenance of the same.
Textiles — Determination of pH of the aqueous extract
Applicable to textiles in any form (fibres, yarns, fabrics, etc.), provided that a small representative sample may be obtained which is in, or may be reduced to, a form which permits a ready exchange of liquid between the interior of the material and the water used in preparing the extract.
Office machines — Vocabulary — Part 2: Duplicators
Included bilingual vocabulary is intended to facilitate international communication in the field of office machines. Establishes references between entries. Covers vocabulary of dublicators.
Toluene — Determination of hydrocarbon impurities — Gas chromatographic method
Applicable to the quantitative determination of contents of benzene, C8 aromatics and aliphatics up to n-nonane in the range between 0.01 % (m/m) and 1.00 % (m/m). Alternatives that will give equivalent results may also be used. Addition of a known amount of intgernal standard to a test portion and introduction of an aliquot portion of this mixture into a separating column. Sweeping of the…
Equipment for internal farm work and husbandry — Continuous manure scraper conveyors for stalls
Specifies requirements for the characteristics, dimensions, methods of installation and safety of closed- circuit conveyors. Applies to evacuation devices fitted with scrapers, moving continuously in a closed circuit, inteded to remove solid and liquid manure collected in non- grid covered channels in enclosed stalls. It applies to elevators only in so far as these from part of the circuit.
Equipment for vine cultivation and wine making — Grape-harvesting machinery — Test methods
Specifies technical test methods for machines designed for carrying out all operation involved in grape-harvesting. Applies in cases where the grapes are used for wine making or making other beverages Annex A gives the summary of test procedure. Various forms are given in the annexes as follows: machine description form (annex B); form for reporting test settings and condition (annex C); plot…
Milk and milk products — Determination of copper content — Photometric reference method
Applies to milk, skimmed milk, whey, buttermilk, evaporated milk, sweetened condensed milk, dried whole and skimmed milk, cream and butter, butterfat, ice-cream, hard, semi-hard and soft cheese of various ages and processed cheese, caseins, caseinates and coprecipitates. The principle of determination consists in digesting the organic material with a mixture of nitric and sulfuric acids and…
